Re: [Qemu-devel] Nested PCI passthrough

2017-01-21 Thread Peter Xu
On Sat, Jan 21, 2017 at 04:16:25AM +0100, fassl wrote: > Hello, > > i am trying to pass through a graphic card to a guest within a guest. > So far i can see a text console within the target vm which says > "radeon: ring 0 test failed", so it times out in radeon_vce_ring_test > function. I am using

Re: [Qemu-devel] Nested PCI passthrough

2017-01-21 Thread Alex Williamson
On Sat, 21 Jan 2017 04:16:25 +0100 fassl wrote: > Hello, > > i am trying to pass through a graphic card to a guest within a guest. > So far i can see a text console within the target vm which says > "radeon: ring 0 test failed", so it times out in radeon_vce_ring_test > function. I am using qemu

[Qemu-devel] Nested PCI passthrough

2017-01-21 Thread fassl
Hello, i am trying to pass through a graphic card to a guest within a guest. So far i can see a text console within the target vm which says "radeon: ring 0 test failed", so it times out in radeon_vce_ring_test function. I am using qemu 2.8.50 at revision 0f6bcf68a99efdc531b209551f2b760b0bdcc554.